From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 48732CA101A for ; Sat, 31 Aug 2024 00:46:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=WDfeIQw+QsBGCj04XpGMjl+9mtGmxHdSLFkzr3U5aY0=; b=F42AOMrP8FKN9n l6pcOkD44IZqMJw/vQ2GIe/5mo6c2I/9T4FME1XAHa0ypIihRt13i7IGJTKT8MZLjTVzE9vyqa/QW pj0YZPmel1OrzcGVSlCbV5wSe23UlyQhDD0WddYDELwUpoNGzxK7sn3RzrdG6KdxXRG0a/Sy+Luw1 Ap34bCmpMsiv8mQFfuBfbePa3e65heML++k4DuRckWn+hcvulG0ClyQNDBzpyUE7MzBOBsd0tQW3h McdFm+zdjfo8j8GuPa8TMv7atK5pl7/ppwsJysCBrQcdWuAIMoIPaUpG/NaI5j7n812s3URBdCj75 F6/DNgD10dMDzdWn5mnA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1skCFX-00000008AVT-2OEz; Sat, 31 Aug 2024 00:45:55 +0000 Received: from mgamail.intel.com ([192.198.163.15]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1skCFU-00000008ASp-3Ca5 for linux-riscv@lists.infradead.org; Sat, 31 Aug 2024 00:45:54 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1725065153; x=1756601153; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=m2q0EIE3WOnElSaZtNtUDPmT9aG++HAOSqsq5F8ycZo=; b=aMRUNt7HLf/GDZM1EiexaEkH/HQI4t3finNp25Eqv7zN3ho5kK4658TR 8BV7Blx+u26NHi6tAX1eW3GIxBnzaidpveR1HfHt3VsvrrZCDAKFrDtLM uj27yYUmi07ERBPN/uSKMNFcb2g3OYvId7tiFNa3atzLrP3mVVNuy+PBQ NFdnNDzGLEbOR86sfktfLDQ9kqfCe69KBIivsW8m5wwqbyK+fHCoYZVeA BD6aLRrcHI01SLw9w28zL255srmFrmLZyKUW25ZnUDTneiqi+/BH60uoa ciGLbpGDVdpuNDD+RDxobS4bwtBQHGp1c2GyQ25xnLNMCaWp1zxgyEqoI A==; X-CSE-ConnectionGUID: Lv0TbcNoRwa3AMQrHKYzwA== X-CSE-MsgGUID: JTn2QK4QSkC2ll/6LdfyGQ== X-IronPort-AV: E=McAfee;i="6700,10204,11180"; a="23892875" X-IronPort-AV: E=Sophos;i="6.10,190,1719903600"; d="scan'208";a="23892875" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Aug 2024 17:45:47 -0700 X-CSE-ConnectionGUID: u/GJuGqQQlK5hrQMr3hglw== X-CSE-MsgGUID: k697wz3HTuSYiLlEI6//FQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,190,1719903600"; d="scan'208";a="68458817" Received: from lkp-server01.sh.intel.com (HELO 9c6b1c7d3b50) ([10.239.97.150]) by fmviesa005.fm.intel.com with ESMTP; 30 Aug 2024 17:45:43 -0700 Received: from kbuild by 9c6b1c7d3b50 with local (Exim 4.96) (envelope-from ) id 1skCFJ-0002Fc-06; Sat, 31 Aug 2024 00:45:41 +0000 Date: Sat, 31 Aug 2024 08:45:16 +0800 From: kernel test robot To: Thomas Bonnefille , Jonathan Cameron , Lars-Peter Clausen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , Paul Walmsley , Palmer Dabbelt , Albert Ou Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Thomas Petazzoni , =?iso-8859-1?Q?Miqu=E8l?= Raynal , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Thomas Bonnefille Subject: Re: [PATCH v5 2/3] iio: adc: sophgo-saradc: Add driver for Sophgo CV1800B SARADC Message-ID: <202408310817.GT3TMpnv-lkp@intel.com> References: <20240829-sg2002-adc-v5-2-aacb381e869b@bootlin.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20240829-sg2002-adc-v5-2-aacb381e869b@bootlin.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240830_174552_995114_64C69D3E X-CRM114-Status: GOOD ( 12.02 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hi Thomas, kernel test robot noticed the following build warnings: [auto build test WARNING on 5be63fc19fcaa4c236b307420483578a56986a37] url: https://github.com/intel-lab-lkp/linux/commits/Thomas-Bonnefille/dt-bindings-iio-adc-sophgo-cv1800b-saradc-Add-Sophgo-CV1800B-SARADC/20240829-203431 base: 5be63fc19fcaa4c236b307420483578a56986a37 patch link: https://lore.kernel.org/r/20240829-sg2002-adc-v5-2-aacb381e869b%40bootlin.com patch subject: [PATCH v5 2/3] iio: adc: sophgo-saradc: Add driver for Sophgo CV1800B SARADC config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20240831/202408310817.GT3TMpnv-lkp@intel.com/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240831/202408310817.GT3TMpnv-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202408310817.GT3TMpnv-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/iio/adc/sophgo-cv1800b-adc.c:120:3: warning: label followed by a declaration is a C23 extension [-Wc23-extensions] 120 | u32 status_reg = readl(saradc->regs + CV1800B_ADC_CYC_SET_REG); | ^ 1 warning generated. vim +120 drivers/iio/adc/sophgo-cv1800b-adc.c 88 89 static int cv1800b_adc_read_raw(struct iio_dev *indio_dev, 90 struct iio_chan_spec const *chan, 91 int *val, int *val2, long mask) 92 { 93 struct cv1800b_adc *saradc = iio_priv(indio_dev); 94 95 switch (mask) { 96 case IIO_CHAN_INFO_RAW:{ 97 u32 sample; 98 99 scoped_guard(mutex, &saradc->lock) { 100 int ret; 101 102 cv1800b_adc_start_measurement(saradc, chan->scan_index); 103 ret = cv1800b_adc_wait(saradc); 104 if (ret < 0) 105 return ret; 106 107 sample = readl(saradc->regs + CV1800B_ADC_CH_RESULT_REG(chan->scan_index)); 108 } 109 if (!(sample & CV1800B_ADC_CH_VALID)) 110 return -ENODATA; 111 112 *val = sample & CV1800B_ADC_CH_RESULT; 113 return IIO_VAL_INT; 114 } 115 case IIO_CHAN_INFO_SCALE: 116 *val = 3300; 117 *val2 = 12; 118 return IIO_VAL_FRACTIONAL_LOG2; 119 case IIO_CHAN_INFO_SAMP_FREQ: > 120 u32 status_reg = readl(saradc->regs + CV1800B_ADC_CYC_SET_REG); 121 int clk_div = (1 + FIELD_GET(CV1800B_MASK_CLKDIV, status_reg)); 122 int freq = clk_get_rate(saradc->clk) / clk_div; 123 int nb_startup_cycle = 1 + FIELD_GET(CV1800B_MASK_STARTUP_CYCLE, status_reg); 124 int nb_sample_cycle = 1 + FIELD_GET(CV1800B_MASK_SAMPLE_WINDOW, status_reg); 125 int nb_compare_cycle = 1 + FIELD_GET(CV1800B_MASK_COMPARE_CYCLE, status_reg); 126 127 *val = freq / (nb_startup_cycle + nb_sample_cycle + nb_compare_cycle); 128 return IIO_VAL_INT; 129 default: 130 return -EINVAL; 131 } 132 } 133 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv